http://www.collembola.org/key/tyrannos.htm
-
Last updated on
2018.11.30
by Frans Janssens

This key is still under construction.
Note that missing figures will be provided as soon as possible.
Currently, the key is in the feasibility study phase to find
out how to integrate in the checklist in a modular way
a key that has been generated with
DELTA.

2(1). First pair of femora on males strongly enlarged, with
approximately 14 spines coming out of a same point (fig.1)....
..................................................... raptora
First pair of femora on males weakly enlarged, with
approximately 8 spines coming out of a same point (fig.2).....
.............................................. bicolorcornuta

Fig.1.

Fig.2.

Differential diagnoses

bicolorcornuta First pair of femora on males weakly enlarged,
with approximately 8 spines coming out of a same point (fig.2). Preserved
adult specimens with dark pigment covering the body.

raptora First pair of femora on males strongly enlarged, with
approximately 14 spines coming out of a same point (fig.1). Preserved adult
specimens with dark pigment covering the body.